The Aire-Stream Fume Hood is constructed entirely of chemical resistant, flame retardant, non-metallic composite resin materials and features an exclusive “Unitized” construction that does not require screws, bolts, rivets, or metallic hardware to assemble.

The PowderSafe™ Type B Enclosures provide a controlled negative pressure HEPA-filtered environment for professionals to work with and weigh powders. PowderSafe Type B is fabricated with polypropylene, which is a chemically resistant, high mass polymer.